Home / 6,210,558.72-9,316,712.82-2,166,456.72

Finding the Fourth Proportional to 6,210,558.72, 9,316,712.82 and 2,166,456.72

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Solution

The fourth proportional to 6,210,558.72, 9,316,712.82 and 2,166,456.72 is: 3,249,990.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,558.72 : 9,316,712.82 = 2,166,456.72 : x
  2. Step 2: Convert to fraction form
    6,210,558.72/9,316,712.82 = 2,166,456.72/x
  3. Step 3: Cross multiply
    6,210,558.72x = 9,316,712.82 × 2,166,456.72
  4. Step 4: Simplify right side
    6,210,558.72x = 20,184,255,097,199.15
  5. Step 5: Solve for x
    x = 20,184,255,097,199.15/6,210,558.72
  6. Step 6: Final answer
    x = 3,249,990.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.